Blog

Notes from the build

How we build AI agents and automation — real projects, tool comparisons, and the numbers behind them. No rewrites of other people’s posts.

Two people built the same report — and got numbers 18% apart

The dataset behind the weekly report is assembled by hand from four exports. Two people building it got numbers 18% apart. What a scheduled pipeline changes.

Three systems, three answers to one question: how many clients do we have

The same client record lives in four systems, and the integration is a person re-typing. What that costs, and what sync plus a clean migration changes.

The most expensive search engine in your company is the person everyone interrupts

Most of what a team knows is unsearchable — scattered files, tickets, and a few people's heads. What that costs, and what search with citations changes.

Most missed calls don't leave a voicemail — they call the next name on the list

Outside business hours, most callers don't wait for a callback. What an uncovered phone line actually costs, and what a voice agent that never closes changes.

The most important screen in your company is a spreadsheet

Generic tools are built for the average of everyone. When a process is core, the tool becomes a tax — clicks, workarounds, and a spreadsheet on the side.

The most expensive queue in your business is your shared inbox

Back-office work fails as delay: the request that waits until Monday, the proposal that takes four days. What it costs and how to fix one workflow at a time.

The tool that saves your team the most time is the one nobody has to log into

Most business automation isn't AI — it's the plumbing between tools you already own. What that looks like, and how to pick the first workflow worth automating.

The best part of an AI agent is the list of things it won't do

An agent you can point at real customers is defined by its refusals, not its capabilities. How we draw that line, and how to pick the first job to hand over.

n8n vs Make vs Zapier vs custom code: where each one stops working

All four are in our stack. Here's the actual line where a no-code tool starts costing more than it saves, and when writing code is the cheaper option.

Prompt injection: layers, not a guarantee

The moment an agent reads inbound email, a form or a document, that content is attacker-controlled. The layered defense — and where it still falls short.

What a business actually means by 'AI agent'

The word covers three different things that cost and fail differently. Here's how to tell which one you need before anyone builds anything.